package com.mnemonic.storage.impl;

import java.util.List;

import com.mnemonic.level.Level;
import com.mnemonic.level.Levels;

/**
 * 难度存储服务
 * 
 * @author lifeng
 * @date 2021/05/12
 */
public class LevelStorageService extends AbstractStorageService<Level> {

    @Override
    public List<Level> list() {
        List<Level> levels = super.list();
        levels.addAll(0, Levels.getLevels());
        return levels;
    }

}
